(1,15) (2,19) (3,12) (4,13) (5,20) (6,11) (7,17) (8,16) (9,14) (10,18) 
nodes: 141  conflicts: 1  modelTime: 759  solveTime: 389  totalTime: 1151  modelSize: 20646  readTime: 3 size: 10